/**
 * (C) Copyright IBM Corp. 2022.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 **/

import Foundation

/**
 A reference to a media file to be sent as an attachment with the message.
 */
public struct MessageInputAttachment: Codable, Equatable {

    /**
     The URL of the media file.
     */
    public var url: String

    /**
     The media content type (such as a MIME type) of the attachment.
     */
    public var mediaType: String?

    // Map each property name to the key that shall be used for encoding/decoding.
    private enum CodingKeys: String, CodingKey {
        case url = "url"
        case mediaType = "media_type"
    }

    /**
      Initialize a `MessageInputAttachment` with member variables.

      - parameter url: The URL of the media file.
      - parameter mediaType: The media content type (such as a MIME type) of the attachment.

      - returns: An initialized `MessageInputAttachment`.
     */
    public init(
        url: String,
        mediaType: String? = nil
    )
    {
        self.url = url
        self.mediaType = mediaType
    }

}
